What's the difference between impact and influence?

Impact


Definition:

  • (v. t.) To drive close; to press firmly together: to wedge into a place.
  • (n.) Contact or impression by touch; collision; forcible contact; force communicated.
  • (n.) The single instantaneous stroke of a body in motion against another either in motion or at rest.

Example Sentences:

  • (1) Technical factors that account for increased difficulty in these patients include: problems with guide catheter impaction and ostial trauma; inability to inflate the balloon with adequate guide catheter support; and need for increased intracoronary manipulation.
  • (2) McDonald said cutting better deals with suppliers and improving efficiency as well as raising some prices had only partly offset the impact of sterling’s fall against the dollar.
  • (3) A triphasic pattern was evident for the neck moments including a small phase which represented a seating of the headform on the nodding blocks of the uppermost ATD neck segment, and two larger phases of opposite polarity which represented the motion of the head relative to the trunk during the first 350 ms after impact.
  • (4) In addition, congenital anemias such as sickle cell disease can impact on the health of the mother and fetus.
  • (5) The effects of brain injury can be catastrophic and long-term so the impact of more research would be vast, but affected numbers are too small so it loses out.
  • (6) The impact of ending 500 years of shipbuilding in Portsmouth won't be seen in the data for a while.
  • (7) In Stage II patients, chemotherapy has an impact on disease mortality for ER-positive and ER-negative premenopausal women and possibly ER-negative postmenopausal patients.
  • (8) The matter is now in the hands of the Guernsey police and the law officers.” One resident who is a constant target of the paper and has complained to police, Rosie Guille, said the allegations had a “huge impact on morale” on the island.
  • (9) The Black pregnant teen is a microcosm of the impact of society on the most vulnerable.
  • (10) We propose that the results mainly reflect a variable local impact of infection control and that a much more restrictive use of IUTCs is possible in many wards.
  • (11) In assessing damaged nets and curtains it must be recognised that anything less than the best vector control may have no appreciable impact on holoendemic malaria.
  • (12) The pharmacological effects characterize reproterol as a bronchospasmolytic with preferential impact on the adrenergic beta2-receptors.
  • (13) The procedure includes identifying "critical individuals," i.e., those who would have the greatest impact on the lod scores, should their diagnostic status in fact change.
  • (14) He elaborates: "Republicans use powerful economic wedge issues to great impact.
  • (15) These agents may improve functional status, but in general have had little impact on survival.
  • (16) While much research has examined the aetiology and treatment of asthma, little work has been done on its social impact.
  • (17) Further development of meta-analysis in such an expanded way may have an important impact on decision-making in clinical medicine, and in health policies.
  • (18) Principal conclusions are: 1) rapid change to predominantly heterosexual HIV transmission can occur in North America, with serious societal impact; 2) gender-specific clinical features can lead to earlier diagnosis of HIV infection in women; 3) HIV infection in women does not pursue an inherently more rapid course than that observed in men.
  • (19) "I have to say that it is my expectation that they probably can be, because the data that we have to date is unlikely to show an adverse impact."
  • (20) The impact of ethnicity on the stress process in old age was examined using two surveys of Australians aged 60 years and older.

Influence


Definition:

  • (n.) A flowing in or upon; influx.
  • (n.) Hence, in general, the bringing about of an effect, phusical or moral, by a gradual process; controlling power quietly exerted; agency, force, or tendency of any kind which the sun exerts on animal and vegetable life; the influence of education on the mind; the influence, according to astrologers,of the stars over affairs.
  • (n.) Power or authority arising from elevated station, excelence of character or intellect, wealth, etc.; reputation; acknowledged ascendency; as, he is a man of influence in the community.
  • (n.) Induction.
  • (v. t.) To control or move by power, physical or moral; to affect by gentle action; to exert an influence upon; to modify, bias, or sway; to move; to persuade; to induce.

Example Sentences:

  • (1) The influence of the various concepts for the induction of lateral structure formation in lipid membranes on integral functional units like ionophores is demonstrated by analysing the single channel current fluctuations of gramicidin in bimolecular lipid membranes.
  • (2) This paper discusses the typical echocardiographic patterns of a variety of important conditions concerning the mitral valve, the left ventricle, the interatrial and interventricular septum as well as the influence of respiration on the performance of echocardiograms.
  • (3) A study of factors influencing genetic counseling attendance rate has been conducted in the Bouches-du-Rhône area, in the south of France.
  • (4) It is concluded that amlodipine reduces myocardial ischemic injury by mechanism(s) that may involve a reduction in myocardial oxygen demand as well as by positively influencing transmembrane Ca2+ fluxes during ischemia and reperfusion.
  • (5) Experience of pain is modified by intern and extern influences, and it can appear very multiformly in the chronicity.
  • (6) The ability of azelastine to influence antigen-induced contractile responses (Schultz-Dale phenomenon) in isolated tracheal segments of the guinea-pig was investigated and compared with selected antiallergic drugs and inhibitors of arachidonic acid metabolism.
  • (7) Life expectancy and the infant mortality rate are considered more useful from an operational perspective and for comparisons than is the crude death rate because they are not influenced by age structure.
  • (8) Treatment termination due to lack of efficacy or combined insufficient therapeutic response and toxicity proved to be influenced by the initial disease activity and by the rank order of prescription.
  • (9) The second amino acid residue influences not only the rate of reaction but also the extent of formation of the product of the Amadori rearrangement, the ketoamine.
  • (10) Neuroleptics (chlorpromazine, reserpine and haloperidol) had not such an influence, though they somewhat increased the general activity of the animals.
  • (11) The occupation of the high affinity calcium binding site by Ca(II) and Mn(II) does not influence the Cu(II) binding process, suggesting that there is no direct interaction between this site and the Cu(II) binding sites.
  • (12) The stages of mourning involve cognitive learning of the reality of the loss; behaviours associated with mourning, such as searching, embody unlearning by extinction; finally, physiological concomitants of grief may influence unlearning by direct effects on neurotransmitters or neurohormones, such as cortisol, ACTH, or norepinephrine.
  • (13) The influence of the hexylsalicylic acid (2) on the pharmacokinetic of the quinine (1), was studied using rabbits.
  • (14) Angiopathic and traumatic influences conditioned by metabolism, apart from local peculiarities are taken into consideration.
  • (15) "Britain needs to be in the room when the euro countries meet," he said, "so that it can influence the argument and ensure that what the 17 do will not damage the market or British interests.
  • (16) However, it is easier for them to cope with anxiety because premedication pacifies the patients, whereas each of the dependent variables, such as apprehension, is influenced differently.
  • (17) It was hypothesized that compensatory restraining influences of surrounding soft tissues prevented a more severe facial malformation from occurring.
  • (18) Investigations on the influence of the diuresis effect on the results of quantitative estrogen and human chorionic gonadotropin (HCG) determination revealed that the estrogen values increase with the 24-hour amount of urine.
  • (19) Data is available to support the early influences of enamel organ epithelium upon a responding mesenchyme in the determination of dental morphogenetic fields (Dryburg, 1967; Miller, 1969).
  • (20) The simultaneous administration of the yellow fever vaccine did not influence the titre of agglutinins induced by the classic cholera vaccine.